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tweak frustum planes

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This commit is contained in:
Ian Curtis 2016-04-08 23:29:31 +00:00
parent e08b754140
commit f52cb3c491
1 changed files with 8 additions and 12 deletions
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20
Src/Graphics/New3D/New3D.cpp
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@ -569,16 +569,8 @@ void CNew3D::InitMatrixStack(UINT32 matrixBaseAddr, Mat4& mat)
m[CMINDEX(2, 0)] =-1.0; m[CMINDEX(2, 1)] = 0.0; m[CMINDEX(2, 2)] = 0.0; m[CMINDEX(2, 3)] = 0.0;
m[CMINDEX(3, 0)] = 0.0; m[CMINDEX(3, 1)] = 0.0; m[CMINDEX(3, 2)] = 0.0; m[CMINDEX(3, 3)] = 1.0;
if (m_step > 0x10) {
mat.LoadMatrix(m);
}
else {
// Scaling seems to help w/ Step 1.0's extremely large coordinates
GLfloat s = 1.0f / 2048.0f; // this will fuck up normals
mat.LoadIdentity();
mat.Scale(s, s, s);
mat.MultMatrix(m);
}
mat.LoadMatrix(m);
// Set matrix base address and apply matrix #0 (coordinate system matrix)
m_matrixBasePtr = (float *)TranslateCullingAddress(matrixBaseAddr);
@ -662,8 +654,12 @@ void CNew3D::RenderViewport(UINT32 addr, int pri)
float angle_top = atan2(*(float *)&vpnode[14], *(float *)&vpnode[15]);
float angle_bottom = -atan2(*(float *)&vpnode[18], -*(float *)&vpnode[19]);
float near = 0.1f;
float far = 1e5;
float near = 0.25f;
float far = 2e6;
if (m_step == 0x10) {
near = 8;
}
float l = near * tanf(angle_left);
float r = near * tanf(angle_right);